旋轉率 的英文怎麼說

中文拼音 [xuánzhuǎn]
旋轉率 英文
rate of revolution
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 轉構詞成分。
  • : 率名詞(比值) rate; ratio; proportion
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. Positive frequencies are produced by anticlockwise rotation and negative frequencies by clockwise rotation.

    正頻是逆時針產生的,而負頻是順時針產生的。
  2. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統速等參數的數字設定;利用細分控制技術保證了電機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式步進電動機上進行了全面測試。
  3. The machine is circumgyration drilling machine that the rotary drives drilling tool to bore by rotation, adopts full hydraulic pressure drive, constant power loop, wheel cylinder startup, oil cylinder disappear ing end bumper, electrohydraulic combined control, steel wheel traveling and disassembly transport

    該機是由盤帶動鉆具鉆進的回鉆機,採用全液壓驅動,恆功迴路,分泵啟動,油缸升降,電液復合操縱,鋼輪行走,解體運輸。
  4. We provides a wide range of machines in the field, including 4 casses and more than 20 categories, such as screw dough mixers, paste dividing machine, shapc reparing machine, demark crisp machine and rotary frolley ovens and so on, which all sold out due to reasonable rice and reliable performance covering the market in north china and even exported to africa, south - east asia and south america, etc

    本公司產品現已形成四大類二十多個品種,主要生產的和面機、分塊機、整形機、酥皮機、熱風爐等麵包機械,依靠合理的價位、可靠的性能覆蓋了中國北方地區,並遠銷非洲、東南亞、南美洲等地區,產銷100 % 。
  5. The rotating cylinder with spiral grooves acts as a speed selector.

    切口的圓筒作為速篩選器。
  6. Concave reflecting surfaces of spherical cap, paraboloid and hyperboloid of revolution are investigated with regard to the dependence of the levitation force on the section radius rb and curvature radius r ( or depth d ) of the reflector

    針對球面、拋物面和雙曲面三種形狀的凹面反射端,系統研究了懸浮力與反射端截面半徑r _ b和曲半徑r (或深度d )之間的本徵關系。
  7. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨機位相板變換后在遠場的光斑特性(包括光斑的形狀、大小、對稱性、衍射效以及旁瓣分佈) ,通過比較三種形狀位相元(等邊三角形、正方形和正六邊形)的遠場光斑特性,得知正六邊形位相元結構的隨機位相板更適合於激光聚變中的束勻化。
  8. The shortage of this kind of system is that the mechanical frictional waste and noises are n ' t neglectable. this results in the low efficiency and the short life of the equipment so that it ca n ' t guarantee the reliability of the system for long term running

    過去,物流傳輸系統由電機驅動,其缺點是機械磨損和噪音較大,這使得設備的效不高,使用年限不長,無法保證系統長期運行的可靠性。
  9. Compared to the traditional converter, the new one can transform electric power from a static part to a rotary part without an electrocircuit connection, which makes the contactless power transform come true. one application of this converter is to supply a steady and regulable excitation circuit for synchronous generator by integrated its second winding with the motor while its primary winding is static. the thesis gives two methods of the rotating converter design paticullarly : flyback and fullbridge, and explains how the circuits are designed

    通過理論分析、模擬分析和實驗驗證,得出這兩種變換器都能進行感應電能傳輸,但它們的傳輸功是不同的,反激式換器最大隻能傳輸幾十瓦功的感應電能,因此只能用在感應電能傳輸較小的場合,或者信號傳輸的場合;而全橋式變換器能傳輸較大的功,可用於電機的新型無刷勵磁方案中。
  10. The big dipper colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成,其中一個高速,另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力,同時又在高頻震動和高速渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌等功能,可代替並優于石磨,砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效
  11. Seven stars colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成,其中一個高速,另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力,同時又在高頻震動和高速渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌、混合等多種功能,可代替並優于石磨,砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效
  12. Code of practice for safety at powered doors for pedestrian use - low energy swing doors

    行人用動力門安全性實用規程.低功
  13. The dynamo runs at rull speed to drive main shaft, then the main shaft makes the emulsifying wings in emulsification grove rotate, which absorbs the liquid in its brand groove into ring groove through guide vanes on upper and lower sides of the groove. the vanes spins circularly at high speed with the main shatf as center, and the blade and emulsificaton groove cut and crush it continuously. after that. it gers squeezed by the vanes highspeed centrifugal rotation. at last, it finishes isotropt emulsification tratment within extremely short time after continuous circulating mixing

    由電動機全速運帶動主軸,經主軸動乳化框槽內之乳化翼片,使其將桶槽內之液體經框槽上、下兩側之導流葉片吸入環狀框槽內,經以主軸為中心高速圓周葉片;連續使乳化翼端刀面與乳化框間極小之間系高頻之強力切割剪斷、粉碎,再借葉片高速離心排擠,持續循環混合,以極短之時間即可完成均質乳化之處理。
  14. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明,採用本文提出的摩擦壓扭強變形區移法可以得到棒狀的超細晶材料,軸向壓力、扭速度和溫度是採用該方法制備超細晶材料的主控參數;試件的速和冷卻速度對變形區晶粒細化和硬化效果影響顯著;超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比,斷裂強度和延伸均有一定程度的增強;超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  15. The experimental results show that the wave shaper can control the moving direction of the rod fragments after the warheads exploded and ensure the integrity rate of the rod and that there is a close relationship between the flight attitude and the positioned angle, which is mainly reflected by the rotation velocity of the rod

    試驗結果表明:採用波形控制器可以較好地控制戰斗部爆炸后桿形破片的飛散方向,以及保證桿條的完整;桿條的飛行姿態與放置角有密切關系,主要通過桿條速度表現出來。
  16. The following results are obtained : ( 1 ) the flow in rotating helical pipes are affected by dean number, curvature, torsion ( or germano number ), the ratio of the coriolis force to the centrifugal force f number ( or rossby number ) and the geometry of the cross section

    研究結果表明: ( 1 )管道流動特性受dean數、曲、撓(或germano數) 、科氏力與離心力之比f數(或rossby數)以及截面的形狀五種因素的影響。
  17. This thesis will put forward a new design project that aimed at discussing the packing sets of natural - draft counter - flow dry cooling tower, which is the research and application of the spray nozzle. the content mainly includes the experimental study of the application of the jnx - 01 spray nozzle in cooling tower, as well as the heating calculation

    本文將針對自然通風逆流濕冷式冷卻塔中影響效較大的淋水裝置提出設計改進方案,即式噴濺裝置的研究與應用,內容主要包括jnx - 01型節能式噴濺裝置及濺水碟式噴頭在冷卻塔上應用情況的試驗研究及熱力計算。
  18. Laundry equipment. drying and ironing machine, rotating dryers, spinner - washers, with atmospheric burners of output not exceeding 120 kw, using gaseous fuels

    洗滌設備.使用氣體燃料輸出功不超過120kw的空氣燃燒器的乾洗和熨燙機式乾燥機壓式洗衣機
  19. Pumps - rotodynamic pumps - circulation pumps having a rated power input not exceeding 200 w for heating installations and domestic hot water installations - noise test code vibro - acoustics for measuring structure and fluid - borne noise

    泵.動力泵.家用熱水置裝和供熱裝置用的額定功輸入不超過200w的循環泵.測量結構和流體導聲的噪音試驗編碼聲振搗
  20. Based on the analysis and processing of the digital speckle pattern, the translation and rotation invariant features are discovered, and a one - step feed - forward neural network is creatively proposed which makes it possible to realize the intelligent recognition of interface defects

    通過對數學散斑條紋的分析與處理,找出了能代表條紋信息的移位不變與不變特徵值? ?最大斜,進而構造一種新的網路模型,即單步前饋式三層網路系統.先實現了把神經網路系統用在數字散斑無損檢測之中,完成了神經網路系統對粘接界面缺陷的智能辨識
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